Sha256: fafef139a51e10b9d57dea0998ac87dd26b37936e29d030751196026d9adf887
Contents?: true
Size: 537 Bytes
Versions: 24
Compression:
Stored size: 537 Bytes
Contents
unless Enumerable.method_defined? :drop_last_while
module Enumerable
# Drops the last elements of an enumerable meeting a predicate.
#
# @return [Array] an array containing the remaining elements
#
# @example
# [1, 2, 3].drop_last_while(&:odd?) #=> [1, 2]
def drop_last_while
return to_enum(:drop_last_while) unless block_given?
result = []
dropping = true
reverse_each do |obj|
result.unshift(obj) unless dropping &&= yield(obj)
end
result
end
end
end
Version data entries
24 entries across 21 versions & 6 rubygems